UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8n4qxRN2zdRg2V/mkRktDVNVjN3GZ0ZYvGPKX1wQ3dk=' 
WHERE 
  key_id = 'd35c4fe4988c0080b81329dfd327aff4be16468d5891819a3397317ff4cb93f9' 
  AND (
    token = '8n4qxRN2zdRg2V/mkRktDVNVjN3GZ0ZYvGPKX1wQ3dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )